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105141442 = 2717343411
BaseRepresentation
bin1100100010001…
…01010011000010
321022211201221111
412101011103002
5203404011232
614233313534
72414454550
oct621052302
9238751844
10105141442
115439335a
122b2658aa
1318a23a93
14dd6cbd0
15936d047
hex64454c2

105141442 has 16 divisors (see below), whose sum is σ = 181288512. Its totient is φ = 44799120.

The previous prime is 105141437. The next prime is 105141467. The reversal of 105141442 is 244141501.

It is a super-2 number, since 2×1051414422 = 22109445651678728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19284 + ... + 24127.

It is an arithmetic number, because the mean of its divisors is an integer number (11330532).

Almost surely, 2105141442 is an apocalyptic number.

105141442 is a deficient number, since it is larger than the sum of its proper divisors (76147070).

105141442 is a wasteful number, since it uses less digits than its factorization.

105141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43593.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 105141442 is about 10253.8501061796. The cubic root of 105141442 is about 471.9811379277.

Adding to 105141442 its reverse (244141501), we get a palindrome (349282943).

The spelling of 105141442 in words is "one hundred five million, one hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 7 14 173 346 1211 2422 43411 86822 303877 607754 7510103 15020206 52570721 105141442